{"id":3362,"date":"2023-11-22T17:14:16","date_gmt":"2023-11-22T09:14:16","guid":{"rendered":"https:\/\/recyclingmachines.org\/?p=3362"},"modified":"2023-11-22T17:14:47","modified_gmt":"2023-11-22T09:14:47","slug":"plastic-recycling-classification-of-plastics","status":"publish","type":"post","link":"https:\/\/recyclingmachines.org\/fr\/plastic-recycling-classification-of-plastics\/","title":{"rendered":"Recyclage du plastique\u00a0: classification des plastiques"},"content":{"rendered":"<p class=\"translation-block\">Il est n\u00e9cessaire que ceux qui font du recyclage de plastique comprennent la classification des plastiques et les propri\u00e9t\u00e9s des divers plastiques. Aujourd'hui, nous allons vous pr\u00e9senter quelques connaissances g\u00e9n\u00e9rales sur les <a href=\"https:\/\/en.wikipedia.org\/wiki\/Plastic\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Plastic\" rel=\"noreferrer noopener\">plastiques<\/a>.<\/p>    <h2 class=\"wp-block-heading\">Classement par domaine d'application<\/h2>    <ul class=\"wp-block-list\"> <li>Plastiques \u00e0 usage g\u00e9n\u00e9ral : ne peuvent \u00eatre utilis\u00e9s que comme mat\u00e9riaux non structurels, grand volume de production, prix relativement bas. Mais les performances sont g\u00e9n\u00e9rales, de nombreux constructeurs.<\/li>    <li>Plastiques techniques\u00a0: peuvent \u00eatre utilis\u00e9s comme mat\u00e9riaux structurels, avec d'excellentes propri\u00e9t\u00e9s m\u00e9caniques, propri\u00e9t\u00e9s \u00e9lectriques, r\u00e9sistance \u00e0 la chaleur, r\u00e9sistance chimique, stabilit\u00e9 dimensionnelle et performances de traitement.<\/li>    <li>Peut \u00eatre divis\u00e9 en plastiques techniques g\u00e9n\u00e9raux et plastiques techniques sp\u00e9ciaux. Ce dernier a des performances plus \u00e9lev\u00e9es, une production plus petite, moins de fabricants et des prix de vente plus \u00e9lev\u00e9s.<\/li> <\/ul>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-chair.webp\" alt=\"Plastique\" class=\"wp-image-2525\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-chair.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-chair-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-chair-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <h2 class=\"wp-block-heading\">Par propri\u00e9t\u00e9s physiques et chimiques des plastiques<\/h2>    <p class=\"translation-block\"><strong>Thermoplastiques :<\/strong> Plastiques qui n'ont g\u00e9n\u00e9ralement que des changements de volume physique pendant le traitement. C'est-\u00e0-dire, des plastiques qui peuvent \u00eatre chauff\u00e9s, ramollis et refroidis de mani\u00e8re r\u00e9p\u00e9t\u00e9e pour durcir dans une plage de temp\u00e9rature sp\u00e9cifique. (Courant : PVC, poly\u00e9thyl\u00e8ne, polypropyl\u00e8ne, polystyr\u00e8ne, ABS, SAN, nylon, polyformald\u00e9hyde, polycarbonate, \u00e9ther de ph\u00e9nyl\u00e8ne, polym\u00e9thacrylate, polyur\u00e9thane, t\u00e9r\u00e9phtalate de poly\u00e9thyl\u00e8ne)<\/p>    <p class=\"translation-block\"><strong>Plastiques thermodurcissables :<\/strong> des changements chimiques se produisent pendant le traitement. Lorsqu'ils sont chauff\u00e9s, ils commencent \u00e0 ramollir et deviennent quelque peu plastiques. Cependant, avec un chauffage suppl\u00e9mentaire, la r\u00e9sine durcit et se moule. S'ils sont r\u00e9chauff\u00e9s, ils ne peuvent g\u00e9n\u00e9ralement pas \u00eatre remoul\u00e9s et ne peuvent \u00eatre broy\u00e9s pour \u00eatre utilis\u00e9s.<\/p>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-bags.webp\" alt=\"sacs en plastique\" class=\"wp-image-2544\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-bags.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-bags-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-bags-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <h2 class=\"wp-block-heading\">Plastiques cristallins et non cristallins<\/h2>    <p>Les plastiques cristallins ont un point de fusion distinct et une disposition r\u00e9guli\u00e8re des mol\u00e9cules lorsqu\u2019ils sont solides. Les r\u00e9gions r\u00e9guli\u00e8rement dispos\u00e9es sont appel\u00e9es r\u00e9gions cristallines et les r\u00e9gions d\u00e9sordonn\u00e9es sont appel\u00e9es r\u00e9gions amorphes. Le pourcentage de r\u00e9gions cristallines est appel\u00e9 degr\u00e9 de cristallinit\u00e9. Le pourcentage de r\u00e9gions cristallines est appel\u00e9 degr\u00e9 de cristallinit\u00e9. G\u00e9n\u00e9ralement, les polym\u00e8res ayant un degr\u00e9 de cristallinit\u00e9 sup\u00e9rieur \u00e0 80% sont appel\u00e9s plastiques cristallins.<\/p>    <ul class=\"wp-block-list\"> <li>Plastiques cristallins : PA, PP, PE, POM, PBT, PET, PPO<\/li>    <li>Plastiques amorphes : PC, ABS, PS, PVC, PMMA<\/li> <\/ul>   <div class=\"wp-block-image\"> <figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/pp-plastic.webp\" alt=\"d\u00e9chets de plastique pp\" class=\"wp-image-2417\" srcset=\"https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/pp-plastic.webp 720w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/pp-plastic-360x270.webp 360w, https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/pp-plastic-240x180.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure> <\/div>   <p class=\"translation-block\">Shuliy a une vaste exp\u00e9rience dans le domaine du recyclage du plastique. Nous avons des <a href=\"https:\/\/recyclingmachines.org\/fr\/broyeur-de-film-plastique\/\" target=\"_blank\" data-type=\"post\" data-id=\"2344\" rel=\"noreferrer noopener\">broyeurs de plastique<\/a>, des <a href=\"https:\/\/recyclingmachines.org\/fr\/machine-de-granulation-de-dechets-plastiques\/\" target=\"_blank\" data-type=\"post\" data-id=\"2169\" rel=\"noreferrer noopener\">granulateurs de plastique<\/a> et d'autres machines de recyclage de plastique \u00e0 vendre. Pour en savoir plus sur le recyclage du plastique, n'h\u00e9sitez pas \u00e0 laisser un message sur notre site Web.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il est n\u00e9cessaire pour ceux qui recyclent le plastique de comprendre la classification des plastiques et leurs propri\u00e9t\u00e9s\u2026<\/p>","protected":false},"author":1,"featured_media":2847,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-3362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"taxonomy_info":{"category":[{"value":11,"label":"News"}]},"featured_image_src_large":["https:\/\/recyclingmachines.org\/wp-content\/uploads\/2023\/10\/plastic-flakes-2.webp",720,540,false],"author_info":{"display_name":"Elena","author_link":"https:\/\/recyclingmachines.org\/fr\/author\/adminangel\/"},"comment_info":0,"category_info":[{"term_id":11,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":214,"filter":"raw","cat_ID":11,"category_count":214,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts\/3362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/comments?post=3362"}],"version-history":[{"count":0,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/posts\/3362\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/media\/2847"}],"wp:attachment":[{"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/media?parent=3362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/categories?post=3362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/recyclingmachines.org\/fr\/wp-json\/wp\/v2\/tags?post=3362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}